2SD1803T-TL-H

Single Bipolar Transistors Overview

The onsemi 2SD1803T-TL-H is a single NPN silicon bipolar junction transistor housed in the TP-FA (TO-252) surface-mount package. It supports a maximum collector current of 5 A and a collector-emitter voltage of 50 V, with a collector-base breakdown voltage of 60 V. The device features a gain-bandwidth product of 180 MHz and a maximum power dissipation of 20 W at 25°C case temperature. It operates within a junction temperature range up to 150°C.

Single Bipolar Transistors Feature Summary

• Low collector-to-emitter saturation voltage for efficient switching
• High current capability combined with high transition frequency
• Fast switching speed suitable for high-frequency applications
• Excellent linearity of DC current gain across operating ranges

Single Bipolar Transistors Applications

• Relay drivers
• High-speed inverters
• Converters
• General high-current switching applications

Single Bipolar Transistors Procurement Notes

Verify the specific suffix 'H' indicates halogen-free compliance during procurement. Confirm the TP-FA package designation matches the required footprint. Ensure the ordering number aligns with the reel packing specification provided in official documentation. Validate RoHS status against current regulatory requirements before finalizing orders.

Single Bipolar Transistors Selection Notes

Select this component for circuits requiring robust high-current handling in a compact surface-mount form factor. Consider the low saturation voltage to minimize power loss during conduction. Evaluate thermal management strategies to maintain junction temperatures below the 150°C limit under continuous load conditions.

Single Bipolar Transistors Part Context

This part belongs to the 2SD1803 series of high-current switching transistors manufactured by onsemi. It serves as the NPN counterpart to the PNP 2SB1203 device. The series is designed to facilitate smaller set designs through its slim package profile while maintaining high performance metrics for modern electronic systems.

Single Bipolar Transistors Replacement Considerations

Public confirmed substitute part numbers include 2SD1803T-TL-E.